Home / 30,591,503.46-45,888,779.97-8,735,124.36

Finding the Fourth Proportional to 30,591,503.46, 45,888,779.97 and 8,735,124.36

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Solution

The fourth proportional to 30,591,503.46, 45,888,779.97 and 8,735,124.36 is: 13,103,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,591,503.46 : 45,888,779.97 = 8,735,124.36 : x
  2. Step 2: Convert to fraction form
    30,591,503.46/45,888,779.97 = 8,735,124.36/x
  3. Step 3: Cross multiply
    30,591,503.46x = 45,888,779.97 × 8,735,124.36
  4. Step 4: Simplify right side
    30,591,503.46x = 400,844,199,766,627.06
  5. Step 5: Solve for x
    x = 400,844,199,766,627.06/30,591,503.46
  6. Step 6: Final answer
    x = 13,103,121.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.